Technical Documentation

show ldp path

Syntax

show ldp path<brief | detail | extensive> <destination><instance instance-name><logical-system (all | logical-system-name)>

Release Information

Command introduced before Junos OS Release 7.4.

Description

Display Label Distribution Protocol (LDP) label-switched paths (LSPs).

Options

none: Display standard information about all LDP LSPs for all routing instances.
brief | detail | extensive: (Optional) Display the specified level of output.
destination: (Optional) Restrict the output to entries that match the specified destination prefix.
instance instance-name: (Optional) Display information for the specified routing instance only.
logical-system (all | logical-system-name): (Optional) Perform this operation on all logical systems or on a particular logical system.

Required Privilege Level

view

List of Sample Output

show ldp path extensive

Output Fields

Table 1 describes the output fields for the show ldp path command. Output fields are listed in the approximate order in which they appear.

Table 1: show ldp path Output Fields

Field Name	Field Description
Output Session (label)	Session ID and labels that this system has sent using LDP. These correspond to MPLS packets received.
Input Session (label)	Session ID and labels that this system has received using LDP. These correspond to MPLS packets transmitted.
route	MPLS route.
Attached route	Route corresponding to the LSP.
Ingress route	The router acts as the ingress for the LSP.
Reference count	Reference count for the LDP neighbor.
Transit route	Names of the forwarding equivalence class (FEC) filters on the transit routers.
Global label	MPLS label that is used globally.

Sample Output

show ldp path extensive

user@host> show ldp path extensive

Output Session (label)          Input Session (label)
10.255.14.220:0(3)              ( )
   Attached route:  10.255.14.221/32
   Reference count: 3, Global label: 3
10.255.14.220:0(100000)         10.255.14.220:0(3)
   Attached route:  10.255.14.220/32, Ingress route
   Reference count: 2, Transit route, Global label: 100000
10.255.14.220:0(100001)         10.255.14.220:0(100001)
   Attached route:  10.255.14.214/32, Ingress route
   Reference count: 2, Transit route, Global label: 100001